| 用途 Application |
Ⅱ BGF-10(6)礦用隔爆型移動變電站高壓負(fù)荷開關(guān)是煤礦井下隔爆型移動變電站高壓側(cè)配套產(chǎn)品，作為閉合和斷開移動變電站的負(fù)荷使用，采用新型產(chǎn)氣式高壓負(fù)荷開關(guān)，具有開斷轉(zhuǎn)移電流大、安全可靠、電壽命長等特點。提高了接通和分?jǐn)嗄芰�，動熱穩(wěn)定性好，適于頻繁操作，是FB-6高壓負(fù)荷開關(guān)的更新?lián)Q代產(chǎn)品。
Ⅱ BGF-10(6)HV load switch for mining ex-proof mobile substation is the basic device for the mobile substation HV side,as to connect and break load of mobile substation,adopts new type HV load switch,possesses characteristics such as high breaking transmit current, safe and reliability and long service life.Enhance the connecting and breaking capability,and fine moving and thermal stability,suitable for frequent operation,It is the new generation instead of FB-6 HV load switch. |
| 特點 Characteristics |
Ⅱ 本開關(guān)由隔爆開關(guān)箱體、門蓋、負(fù)荷開關(guān)等組成，通過殼體的法蘭螺絲與干式變壓器進線連接成一體，轉(zhuǎn)動合閘手柄，或按分?jǐn)喟粹o，可直接對負(fù)荷開關(guān)進行操作。
Ⅱ The load switch formed up of ex-proof switch control box,door cover,load switch and etc.By use of flange svrews and dry type transformer the switch is integrated as complete as complete set,the witch is directly operated through rotating the handle of closing or pushing "OFF"button |
| 技術(shù)參數(shù) Technical parameter |
| 額定工作電壓 Rared working voltage |
10KV |
6KV |
| 最高工作電壓 Highest working voltage |
11.5KV |
6.9KV |
| 額定工作電流（有效值） Rated working current (Effective value) |
100A 、200A、300A、400A |
| 額定短路關(guān)合電流 Rated short-circuit closing current) |
31.5KA
|
| 熱穩(wěn)定電流（有效值）Rated thermal stable current (Effective value) |
12.5KA
|
| 動穩(wěn)定電流（峰值） Withstand current (Peak value) |
31.5KA
|
| 額定轉(zhuǎn)移電流 Rated transmit current |
1000A
|
| 機械壽命 Mechanical ife |
10000次 Times
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